! Started logfile: /vlbi/uf001/uva//J0522-4020_X_b_dfm.log on Sun Jan 13 22:35:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0522-4020_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0522-4020_X_b_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.720899 visibilities/baseline/integration-bin. ! Found source: J0522-4020 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0522-4020_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020256Jy sigma=16.159833 ! Fit after self-cal, rms=0.836949Jy sigma=12.679876 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6152 mas, bmaj=3.669 mas, bpa=-22.2 degrees ! Estimated noise=1.15368 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124662 Jy ! Component: 100 - total flux cleaned = 0.173092 Jy ! Total flux subtracted in 100 components = 0.173092 Jy ! Clean residual min=-0.010928 max=0.021946 Jy/beam ! Clean residual mean=0.000105 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.173092 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.173092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098148Jy sigma=1.405818 ! Fit after self-cal, rms=0.097930Jy sigma=1.403963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240933 Jy ! Component: 100 - total flux cleaned = 0.0365906 Jy ! Total flux subtracted in 100 components = 0.0365906 Jy ! Clean residual min=-0.007598 max=0.008702 Jy/beam ! Clean residual mean=0.000059 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.209683 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.209683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088982Jy sigma=1.179799 ! Fit after self-cal, rms=0.088899Jy sigma=1.179327 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=4.743 mas, bpa=-20.66 degrees ! Estimated noise=0.408547 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197981 Jy ! Component: 100 - total flux cleaned = 0.0301272 Jy ! Component: 150 - total flux cleaned = 0.0357153 Jy ! Component: 200 - total flux cleaned = 0.0387766 Jy ! Total flux subtracted in 200 components = 0.0387766 Jy ! Clean residual min=-0.006170 max=0.005616 Jy/beam ! Clean residual mean=0.000027 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.24846 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 85 components and 0.24846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085636Jy sigma=1.086496 ! Fit after self-cal, rms=0.085384Jy sigma=1.085891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8494 x 4.743 at -20.66 degrees (North through East) ! Clean map min=-0.0059418 max=0.13746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.97 LA 1.01 ! MK 1.02 NL 1.08 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.22 KP 0.97 LA 1.03 ! MK 1.00 NL 1.12 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 KP 0.99 LA 1.03 ! MK 1.01 NL 1.09 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.12 KP 0.99 LA 1.03 ! MK 0.96 NL 1.16 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.98 LA 1.04 ! MK 0.99 NL 1.14 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.20 KP 0.98 LA 1.05 ! MK 1.02 NL 1.12 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.23 KP 1.00 LA 1.03 ! MK 1.02 NL 1.02 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.00 LA 1.01 ! MK 1.01 NL 1.10 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.26 KP 0.97 LA 1.01 ! MK 1.04 NL 1.10 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 0.99 LA 1.05 ! MK 1.02 NL 1.09 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.98 LA 1.03 ! MK 1.03 NL 1.17 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 0.95 LA 1.03 ! MK 1.02 NL 1.07 PT 0.95 ! ! ! Fit before self-cal, rms=0.085384Jy sigma=1.085891 ! Fit after self-cal, rms=0.090213Jy sigma=1.071379 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=4.786 mas, bpa=-20.7 degrees ! Estimated noise=0.412359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166169 Jy ! Component: 100 - total flux cleaned = -0.001864 Jy ! Component: 150 - total flux cleaned = -0.00197393 Jy ! Component: 200 - total flux cleaned = -0.00206664 Jy ! Total flux subtracted in 200 components = -0.00206664 Jy ! Clean residual min=-0.003540 max=0.003206 Jy/beam ! Clean residual mean=-0.000007 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.246393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.246393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090089Jy sigma=1.070211 ! Fit after self-cal, rms=0.090329Jy sigma=1.069933 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090329Jy sigma=1.069933 ! Fit after self-cal, rms=0.092515Jy sigma=1.067093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=4.802 mas, bpa=-20.69 degrees ! Estimated noise=0.413717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135773 Jy ! Component: 100 - total flux cleaned = -0.00158358 Jy ! Component: 150 - total flux cleaned = -0.00167032 Jy ! Component: 200 - total flux cleaned = -0.00174306 Jy ! Total flux subtracted in 200 components = -0.00174306 Jy ! Clean residual min=-0.003151 max=0.003205 Jy/beam ! Clean residual mean=0.000008 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.24465 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.24465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092432Jy sigma=1.066372 ! Fit after self-cal, rms=0.092559Jy sigma=1.066315 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109349 Jy ! Component: 100 - total flux cleaned = -0.000168245 Jy ! Component: 150 - total flux cleaned = -0.000169601 Jy ! Component: 200 - total flux cleaned = -0.000170735 Jy ! Total flux subtracted in 200 components = -0.000170735 Jy ! Clean residual min=-0.003216 max=0.003201 Jy/beam ! Clean residual mean=0.000009 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.244479 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.244479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092540Jy sigma=1.066144 ! Fit after self-cal, rms=0.092566Jy sigma=1.066140 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092566Jy sigma=1.066140 ! Fit after self-cal, rms=0.095718Jy sigma=1.065627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=4.821 mas, bpa=-20.71 degrees ! Estimated noise=0.415616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126931 Jy ! Component: 100 - total flux cleaned = -0.00141103 Jy ! Component: 150 - total flux cleaned = -0.0014887 Jy ! Component: 200 - total flux cleaned = -0.00155442 Jy ! Total flux subtracted in 200 components = -0.00155442 Jy ! Clean residual min=-0.003041 max=0.003025 Jy/beam ! Clean residual mean=0.000008 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.242925 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.242925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095661Jy sigma=1.065148 ! Fit after self-cal, rms=0.095775Jy sigma=1.065128 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38116e-05 Jy ! Component: 100 - total flux cleaned = -0.000118465 Jy ! Component: 150 - total flux cleaned = -0.000118343 Jy ! Component: 200 - total flux cleaned = -0.000137276 Jy ! Total flux subtracted in 200 components = -0.000137276 Jy ! Clean residual min=-0.003059 max=0.002996 Jy/beam ! Clean residual mean=0.000008 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.242787 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.242787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095760Jy sigma=1.065018 ! Fit after self-cal, rms=0.095779Jy sigma=1.065014 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095779Jy sigma=1.065014 ! Fit after self-cal, rms=0.098534Jy sigma=1.064642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=13.9 mas, bpa=-9.412 degrees ! Estimated noise=0.477484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772785 Jy ! Component: 100 - total flux cleaned = -0.000822989 Jy ! Component: 150 - total flux cleaned = -0.000865469 Jy ! Component: 200 - total flux cleaned = -0.000866364 Jy ! Total flux subtracted in 200 components = -0.000866364 Jy ! Clean residual min=-0.003483 max=0.002505 Jy/beam ! Clean residual mean=0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.241921 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 104 components and 0.241921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098502Jy sigma=1.064537 ! Fit after self-cal, rms=0.098593Jy sigma=1.064515 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72444e-05 Jy ! Component: 100 - total flux cleaned = -9.15727e-06 Jy ! Component: 150 - total flux cleaned = -2.49534e-05 Jy ! Component: 200 - total flux cleaned = -2.61462e-05 Jy ! Total flux subtracted in 200 components = -2.61462e-05 Jy ! Clean residual min=-0.003526 max=0.002583 Jy/beam ! Clean residual mean=0.000010 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.241895 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 106 components and 0.241895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098580Jy sigma=1.064523 ! Fit after self-cal, rms=0.098595Jy sigma=1.064511 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=4.837 mas, bpa=-20.73 degrees ! Estimated noise=0.41698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 4.837 at -20.73 degrees (North through East) ! Clean map min=-0.0028046 max=0.14368 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6194 mas, bmaj=3.68 mas, bpa=-22.19 degrees ! Estimated noise=1.21096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129592 Jy ! Component: 100 - total flux cleaned = 0.176641 Jy ! Component: 150 - total flux cleaned = 0.198891 Jy ! Component: 200 - total flux cleaned = 0.210049 Jy ! Total flux subtracted in 200 components = 0.210049 Jy ! Clean residual min=-0.006914 max=0.006076 Jy/beam ! Clean residual mean=0.000047 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.210049 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.210049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=4.837 mas, bpa=-20.73 degrees ! Estimated noise=0.41698 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153135 Jy ! Component: 100 - total flux cleaned = 0.0228343 Jy ! Component: 150 - total flux cleaned = 0.0266876 Jy ! Component: 200 - total flux cleaned = 0.0286848 Jy ! Total flux subtracted in 200 components = 0.0286848 Jy ! Clean residual min=-0.003021 max=0.003154 Jy/beam ! Clean residual mean=0.000017 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.238734 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 84 components and 0.238734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=13.9 mas, bpa=-9.412 degrees ! Estimated noise=0.477484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203304 Jy ! Component: 100 - total flux cleaned = 0.00268056 Jy ! Component: 150 - total flux cleaned = 0.00271227 Jy ! Component: 200 - total flux cleaned = 0.00272776 Jy ! Total flux subtracted in 200 components = 0.00272776 Jy ! Clean residual min=-0.003427 max=0.002614 Jy/beam ! Clean residual mean=0.000012 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.241462 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41118e-05 Jy ! Component: 100 - total flux cleaned = 4.30676e-05 Jy ! Component: 150 - total flux cleaned = 5.69167e-05 Jy ! Component: 200 - total flux cleaned = 8.44952e-05 Jy ! Total flux subtracted in 200 components = 8.44952e-05 Jy ! Clean residual min=-0.003425 max=0.002618 Jy/beam ! Clean residual mean=0.000011 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.241546 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.241546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=4.837 mas, bpa=-20.73 degrees ! Estimated noise=0.41698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419412 Jy ! Component: 100 - total flux cleaned = -0.000511472 Jy ! Component: 150 - total flux cleaned = -0.000567496 Jy ! Component: 200 - total flux cleaned = -0.000599023 Jy ! Total flux subtracted in 200 components = -0.000599023 Jy ! Clean residual min=-0.002903 max=0.002736 Jy/beam ! Clean residual mean=0.000009 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.240947 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.240947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098624Jy sigma=1.064288 ! Fit after self-cal, rms=0.098591Jy sigma=1.064260 wmodel J0522-4020_X_b_map.mod ! Writing 103 model components to file: J0522-4020_X_b_map.mod wobs J0522-4020_X_b_uvs.fits ! Writing UV FITS file: J0522-4020_X_b_uvs.fits wwins J0522-4020_X_b_map.win ! wwins: Wrote 1 windows to J0522-4020_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.31688e-05 Jy ! Component: 100 - total flux cleaned = 0.000308198 Jy ! Component: 150 - total flux cleaned = 0.000688303 Jy ! Component: 200 - total flux cleaned = 0.000926851 Jy ! Component: 250 - total flux cleaned = 0.00115333 Jy ! Component: 300 - total flux cleaned = 0.00133198 Jy ! Component: 350 - total flux cleaned = 0.00157181 Jy ! Component: 400 - total flux cleaned = 0.00190164 Jy ! Component: 450 - total flux cleaned = 0.002156 Jy ! Component: 500 - total flux cleaned = 0.00249562 Jy ! Component: 550 - total flux cleaned = 0.00273423 Jy ! Component: 600 - total flux cleaned = 0.00299559 Jy ! Component: 650 - total flux cleaned = 0.00324929 Jy ! Component: 700 - total flux cleaned = 0.00346864 Jy ! Component: 750 - total flux cleaned = 0.00370906 Jy ! Component: 800 - total flux cleaned = 0.00391717 Jy ! Component: 850 - total flux cleaned = 0.00414574 Jy ! Component: 900 - total flux cleaned = 0.00441795 Jy ! Component: 950 - total flux cleaned = 0.00466014 Jy ! Component: 1000 - total flux cleaned = 0.00492121 Jy ! Component: 1050 - total flux cleaned = 0.00520065 Jy ! Component: 1100 - total flux cleaned = 0.00551887 Jy ! Component: 1150 - total flux cleaned = 0.00578598 Jy ! Component: 1200 - total flux cleaned = 0.0059609 Jy ! Component: 1250 - total flux cleaned = 0.00621942 Jy ! Component: 1300 - total flux cleaned = 0.00640927 Jy ! Component: 1350 - total flux cleaned = 0.00657531 Jy ! Component: 1400 - total flux cleaned = 0.00677937 Jy ! Component: 1450 - total flux cleaned = 0.00698017 Jy ! Component: 1500 - total flux cleaned = 0.00723707 Jy ! Component: 1550 - total flux cleaned = 0.00743153 Jy ! Component: 1600 - total flux cleaned = 0.00768037 Jy ! Component: 1650 - total flux cleaned = 0.00781226 Jy ! Component: 1700 - total flux cleaned = 0.00796109 Jy ! Component: 1750 - total flux cleaned = 0.0081264 Jy ! Component: 1800 - total flux cleaned = 0.00830734 Jy ! Component: 1850 - total flux cleaned = 0.00844971 Jy ! Component: 1900 - total flux cleaned = 0.00857282 Jy ! Component: 1950 - total flux cleaned = 0.00867671 Jy ! Component: 2000 - total flux cleaned = 0.00883074 Jy ! Component: 2050 - total flux cleaned = 0.00889835 Jy ! Component: 2100 - total flux cleaned = 0.00903169 Jy ! Component: 2150 - total flux cleaned = 0.00913004 Jy ! Component: 2200 - total flux cleaned = 0.00911388 Jy ! Component: 2250 - total flux cleaned = 0.00917819 Jy ! Component: 2300 - total flux cleaned = 0.00927366 Jy ! Component: 2350 - total flux cleaned = 0.0093524 Jy ! Component: 2400 - total flux cleaned = 0.00941475 Jy ! Component: 2450 - total flux cleaned = 0.00952271 Jy ! Component: 2500 - total flux cleaned = 0.00958386 Jy ! Component: 2550 - total flux cleaned = 0.00968969 Jy ! Component: 2600 - total flux cleaned = 0.00971956 Jy ! Component: 2650 - total flux cleaned = 0.00980876 Jy ! Component: 2700 - total flux cleaned = 0.00988245 Jy ! Component: 2750 - total flux cleaned = 0.00994058 Jy ! Component: 2800 - total flux cleaned = 0.00998404 Jy ! Component: 2850 - total flux cleaned = 0.0100701 Jy ! Component: 2900 - total flux cleaned = 0.0100986 Jy ! Component: 2950 - total flux cleaned = 0.010155 Jy ! Component: 3000 - total flux cleaned = 0.0101831 Jy ! Component: 3050 - total flux cleaned = 0.0102523 Jy ! Component: 3100 - total flux cleaned = 0.0102798 Jy ! Component: 3150 - total flux cleaned = 0.0102933 Jy ! Component: 3200 - total flux cleaned = 0.010334 Jy ! Component: 3250 - total flux cleaned = 0.0102938 Jy ! Component: 3300 - total flux cleaned = 0.0103208 Jy ! Component: 3350 - total flux cleaned = 0.0103342 Jy ! Component: 3400 - total flux cleaned = 0.0103737 Jy ! Component: 3450 - total flux cleaned = 0.0103868 Jy ! Component: 3500 - total flux cleaned = 0.0104258 Jy ! Component: 3550 - total flux cleaned = 0.0104386 Jy ! Component: 3600 - total flux cleaned = 0.0104385 Jy ! Component: 3650 - total flux cleaned = 0.0104385 Jy ! Component: 3700 - total flux cleaned = 0.0104259 Jy ! Component: 3750 - total flux cleaned = 0.0104385 Jy ! Component: 3800 - total flux cleaned = 0.0104385 Jy ! Component: 3850 - total flux cleaned = 0.0104758 Jy ! Component: 3900 - total flux cleaned = 0.0104635 Jy ! Component: 3950 - total flux cleaned = 0.0105127 Jy ! Component: 4000 - total flux cleaned = 0.0105616 Jy ! Component: 4050 - total flux cleaned = 0.0106347 Jy ! Total flux subtracted in 4096 components = 0.0106711 Jy ! Clean residual min=-0.000797 max=0.000677 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.251618 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 361 components and 0.251618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0522-4020_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 4.837 at -20.73 degrees (North through East) ! Clean map min=-0.001866 max=0.14596 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0522-4020_X_b_map.fits wmodel /vlbi/uf001/uva//J0522-4020_X_b_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J0522-4020_X_b_map.mod wobs /vlbi/uf001/uva//J0522-4020_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0522-4020_X_b_uvs.fits wwins /vlbi/uf001/uva//J0522-4020_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0522-4020_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448567 0.448567 0.897134 1.79427 3.58854 7.17707 14.3541 28.7083 57.4166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.796 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0522-4020_X_b_dfm.log closed on Sun Jan 13 22:35:51 2019